/**
* Render a Union object
* @param Query\Union $query
* @return string
*/
public static function render(Query\Union $query)
{
return Compiler::withDb($query->getDb(), function () use($query) {
return Compiler::expression(array(Arr::join(' UNION ', Arr::map(function (Query\Select $select) {
return Compiler::braced(Select::render($select));
}, $query->getSelects())), Compiler::word('ORDER BY', Direction::combine($query->getOrder())), Compiler::word('LIMIT', $query->getLimit())));
});
}
/**
* Render a Insert object
* @param Query\Insert $query
* @return string
*/
public static function render(Query\Insert $query)
{
return Compiler::withDb($query->getDb(), function () use($query) {
$table = $query->getTable();
$select = $query->getSelect();
return Compiler::expression(array('INSERT', $query->getType(), Compiler::word('INTO', $table !== null ? Aliased::render($table) : null), Columns::render($query->getColumns()), Compiler::word('VALUES', Values::combine($query->getValues())), Compiler::word('SET', Set::combine($query->getSet())), $select !== null ? Select::render($select) : null));
});
}
/**
* Render a Condition object
*
* @param SQL\Condition $condition
* @return string
*/
public static function render(SQL\Condition $condition)
{
$content = $condition->getContent();
$parameters = $condition->getParameters();
if ($parameters and is_string($content)) {
$content = self::expandParameterArrays($content, $parameters);
}
return Compiler::expression(array(Compiler::name($condition->getColumn()), $content));
}
/**
* Render SQL for Aliased
*
* @param SQL\Aliased $aliased
* @return string
*/
public static function render(SQL\Aliased $aliased)
{
$content = $aliased->getContent();
if ($content instanceof Query\Select) {
$content = "(" . Select::render($content) . ")";
} else {
$content = Compiler::name($content);
}
return Compiler::expression(array($content, Compiler::word('AS', Compiler::name($aliased->getAlias()))));
}
/**
* Render Update object
* @param Query\Update $query
* @return string
*/
public static function render(Query\Update $query)
{
return Compiler::withDb($query->getDb(), function () use($query) {
return Compiler::expression(array('UPDATE', $query->getType(), Aliased::combine($query->getTable()), Join::combine($query->getJoin()), Compiler::word('SET', Set::combine($query->getSet())), Compiler::word('WHERE', Condition::combine($query->getWhere())), Compiler::word('ORDER BY', Direction::combine($query->getOrder())), Compiler::word('LIMIT', $query->getLimit())));
});
}
/**
* Render a Select object
* @param Query\Select $query
* @return string
*/
public static function render(Query\Select $query)
{
return Compiler::withDb($query->getDb(), function () use($query) {
return Compiler::expression(array('SELECT', $query->getType(), Aliased::combine($query->getColumns()) ?: '*', Compiler::word('FROM', Aliased::combine($query->getFrom())), Join::combine($query->getJoin()), Compiler::word('WHERE', Condition::combine($query->getWhere())), Compiler::word('GROUP BY', Direction::combine($query->getGroup())), Compiler::word('HAVING', Condition::combine($query->getHaving())), Compiler::word('ORDER BY', Direction::combine($query->getOrder())), Compiler::word('LIMIT', $query->getLimit()), Compiler::word('OFFSET', $query->getOffset())));
});
}
/**
* Render a Direction object
*
* @param SQL\Direction $item
* @return string
*/
public static function render(SQL\Direction $item)
{
return Compiler::expression(array(Compiler::name($item->getContent()), $item->getDirection()));
}
/**
* Render a Join object
*
* @param SQL\Join $join
* @return string
*/
public static function render(SQL\Join $join)
{
$condition = $join->getCondition();
$table = $join->getTable();
return Compiler::expression(array($join->getType(), 'JOIN', $table instanceof SQL\Aliased ? Aliased::render($table) : $table, is_array($condition) ? self::renderArrayCondition($condition) : $condition));
}
/**
* Render a Set object
* @param SQL\Set $item
* @return string
*/
public static function render(SQL\Set $item)
{
return Compiler::expression(array(Compiler::name($item->getContent()), '=', self::renderValue($item)));
}
/**
* @dataProvider dataExpression
* @covers ::expression
*/
public function testExpression($array, $expected)
{
$this->assertEquals($expected, Compiler::expression($array));
}
